static HRESULT WINAPI DSoundRender_InputPin_EndOfStream(IPin * iface) { InputPin* This = (InputPin*)iface; DSoundRenderImpl *me = (DSoundRenderImpl*)This->pin.pinInfo.pFilter; IMediaEventSink* pEventSink; HRESULT hr; EnterCriticalSection(This->pin.pCritSec); TRACE("(%p/%p)->()\n", This, iface); hr = InputPin_EndOfStream(iface); if (hr != S_OK) { ERR("%08x\n", hr); LeaveCriticalSection(This->pin.pCritSec); return hr; } hr = IFilterGraph_QueryInterface(me->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink); if (SUCCEEDED(hr)) { BYTE * silence; silence = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, me->buf_size); if (silence) { memset(silence, 0, me->buf_size); DSoundRender_SendSampleData((DSoundRenderImpl*)This->pin.pinInfo.pFilter, silence, me->buf_size); HeapFree(GetProcessHeap(), 0, silence); } hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0); IMediaEventSink_Release(pEventSink); } LeaveCriticalSection(This->pin.pCritSec); return hr; }
static HRESULT WINAPI NullRenderer_InputPin_EndOfStream(IPin * iface) { InputPin* This = (InputPin*)iface; IMediaEventSink* pEventSink; IFilterGraph *graph; HRESULT hr = S_OK; TRACE("(%p/%p)->()\n", This, iface); InputPin_EndOfStream(iface); graph = ((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph; if (graph) { hr = IFilterGraph_QueryInterface(((NullRendererImpl*)This->pin.pinInfo.pFilter)->filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink); if (SUCCEEDED(hr)) { hr = IMediaEventSink_Notify(pEventSink, EC_COMPLETE, S_OK, 0); IMediaEventSink_Release(pEventSink); } } return hr; }